This paper describes the effects of bottom water cushion on long hole blasting.
本文论述了水垫层在深孔爆破中的作用。
Shanjiasi oil field is a deep buried heavy oil field with active edge and bottom water.
单家寺油田是一个埋藏较深的具有活跃过、底水的稠油油田。
Xinanzhuang oil field is a typical bottom water oil field of Qintong depression in north Jiangsu.
溪南庄油田是苏北溱潼凹陷典型的底水驱动油田。
The water from offshore oil field chiefly comes from injection water, edge water and bottom water.
海上油田产出水主要来源于注入水、边水和底水。
The time of the breakthrough of edge water and that of bottom water are analyzed and compared with.
并通过实例将其突破时间与底水的突破时间进行了分析比较。
The gas pool type is structural gas pool with bottom water in Yongan district, which is screened by fault.
永安地区气藏类型是断层遮挡的底水构造气藏。
The nitrogen foam technology was used to treat high water-cut of the horizontal wells in bottom water reservoir.
针对应用于底水油藏开发的水平井综合含水率上升速度较快的问题，采用氮气泡沫技术进行治理。
First, they considered the possibility that seasonal upwellings of toxic or oxygen-poor bottom water were responsible.
首先，他们考虑了有毒的或者无氧的底部水流的季节性上升造成这种灾难的可能性。
Tabamiao Daniudi gas field is a Lithologic gas reservoir, which is of low permeability and no border and bottom water.
塔巴庙大牛地气田是无边底水定容弹性驱动的低渗透岩性气藏。
The feasibility of enhanced oil recovery (EOR) of Ren 11 fractured bottom water reservoir by gas injection was studied.
对任11裂缝性底水油藏注气提高采收率的可行性进行了研究，评价了注气地质特征和水驱开采特征。
The intensity of bottom water drive and the drive effectiveness are studied, and the further waterflood measure is put forward.
研究油藏底水作用强度及注入水的驱动效果，提出了进一步的注水措施。
The authors introduce the research results of identifying gas hydrate from sediments, bottom water and lower atmospheric layers.
综述了从沉积物、底水和低层大气三维空间进行天然气水合物地球化学识别方法的研究成果。
Bottom water produced by polynyas sinks to the bottom of the sea and drives the conveyor-belt like ocean circulation around the globe.
现在这座冰山浮在一个由海冰环绕的冰间湖上。海低深水就是由这种冰间湖下沉形成，推动洋流像传送带一样在全球循环。
In Can 2X1 small fault-block viscous oil reservoir in Jidong Oilfield, reservoir is buried deeply, boundary and bottom water is active.
冀东油田蚕2X1小断块稠油油藏埋藏深、边底水较活跃，为此提出以热采作为该块的开发手段。
Menggulin oilfield is composed of conventional heavy oil sand reservoirs and conventional heavy oil bottom water conglomerate reservoirs.
蒙古林油田由普通稠油砂岩油藏和普通稠油砾岩底水油藏组成，油层单一，油水粘度比大，层间接替能力差、稳产难度大。
Interwell interference of horizontal well has made a certain influence on the well application in gas-cap oil reservoir with bottom water.
水平井的井间干扰问题为其在底水气顶油藏中的应用造成了一定的影响。
The edge and bottom water energy is sufficient in the heavy oil reservoir of Shanjiasi oil field, and its steam soak process is complicated.
单家寺油田稠油油藏边底水能量充足，蒸汽吞吐过程较复杂。
In accordance with the need of bottom water shutoff for many oil and water Wells in oilfield, a new type removable bridge plug was designed.
根据油田油水井堵底水的需要，设计了一种新型可取式桥塞。
The well test interpretation results of the oil Wells in the bottom water oil reservoir of Tahe Oilfield tallies with the geology and production state well.
塔河油田底水油藏油井的试井解释结果与地质及生产状态符合程度较高。
The zone immediately beneath the hydrocarbons is referred to as the bottom water, and the zone of the reservoir laterally adjacent to the trap as the edge zone.
直接坐落烃类以下的区带称为底水，横向与圈闭相邻的区带称为边际地带。
The ground base was evaluated and analysed by using biological index and variation of population of benthon which are effected by bottom water and mud environment.
以底栖动物作为底层水环境和底泥环境长期影响的指标，利用生物指数和种群结构的变化对底质进行评价和分析。
So, after reservoir watering out as edge water and bottom water enters, the gas phase permeability will decrease greatly, and strong water lock effect will happen.
因此，当边水和底水进入储层发生水淹后，气相渗透率将极大降低，存在较强的水锁效应。
Also, with real cases the article analyzes the characteristics of water cone, which provide reference for development of the gas reservoirs driven by bottom water.
同时文章结合实例分析水锥特征，为底水气藏开发提供了参考依据。
Water-oil volume ratio of edge-bottom water reservoir presents the capacity of natural energy. It's the key to determine reservoir development scheme and strategy.
边底水驱油藏水油体积比表征了天然能量大小，是确定油藏开发方式和开发对策的关键。
Good recovery result had once been achieved by steam flood, however, because of invasion of edge and bottom water, the ultimate recovery factor of steam soaking is low.
蒸汽吞吐曾获得很好的开采效果，但由于边、底水的侵入，最终蒸汽吞吐采收率较低。
For a well producing from reservoir with bottom water and gas cap, the water and gas avoidances must lie taken into consideration for its position of optimum perforation.
气顶底水油藏油井射孔时既要考虑避水，又要考虑避气，因此存在一个最佳射开位置的问题。
The abundant AOM of the Wenchang Formation reflects the high productivity in the surface water and reducing dysoxic conditions in the bottom water of the Palaeogene lake.
文昌组的无定形有机质反映了古湖泊表层水的高生产力和湖底水体的贫氧环镜。
The key of successful development in natural water-drive oil reservoirs is to grasp the movement rule of edge and bottom water and to control and use the their active energy.
掌握边底水运动规律，控制并利用活跃的边底水能量，是成功开发天然水驱油藏的关键。
In heavy oil reservoir with active edge and bottom water. the incursion of edge and bottom water has a serious impact on the production performances during steam huff and puff.
具有活跃边底水的稠油油藏，在其蒸汽吞吐过程中，边底水侵入给开采动态带来了严重的影响。
In heavy oil reservoir with active edge and bottom water. the incursion of edge and bottom water has a serious impact on the production performances during steam huff and puff.
具有活跃边底水的稠油油藏，在其蒸汽吞吐过程中，边底水侵入给开采动态带来了严重的影响。
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